Before performing the Hard Reset:
- In case your Samsung mobile phone can connect to a computer then it is better to make a backup of your saved data using Samsung kies software.
- But in case that is not possible then you can check that your phone's battery has enough charging, Otherwise you should charge it.
It will remove all the data ,contacts and apps that you installed
1.Press Volume Down+Power Key,
2.Now You See Android Logo,
3.Press Home Key 4,5 Times,
4.Now You See Recovary Options.
4.Select Wipe Data/Factory Reset,
6.Press Left Enter Key For Confirm Yes.
Now Select First Option For Rebooting Device.
Videocon A15 Restore Factory Hard Reset Format Phone.So lets start the Videocon A15 Restore Factory, Videocon A15 Hard Reset.Turn Off the mobile phone for few mints.Videocon A15 Remove Pattern Lock.
Restore Hard reset will set your phone in origional factorry settings. It will remove all the data and apps that you installed. Your contacts will be removed and you have to add them again.